ISSN Print 2500–1094   
					ISSN Online 2542–1204				
				
				
				BIOMEDICAL JOURNAL OF PIROGOV UNIVERSITY (MOSCOW, RUSSIA)
			
			1 Municipal Clinical Hospital No. 13, Moscow, Russia
2 Department of General Surgery, Medical Faculty,
Pirogov Russian National Research Medical University, Moscow, Russia
Correspondence should be addressed: Dmitry Lukanin 
 ul. Ostrovityanova, d. 1, Moscow, Russia, 117997; ur.liam@6070va